1) mustn't

2) don't have to

3)must

4)should

5)shouldn't

6)may

7)shouldn't

8)don't have to

Ответ:

1. mustn't

2. don't have to

3. must

4. should

5. can't

6. Can/could

7. shouldn't / ought not to

8. didn't have to

Объяснение: